/* =========================================
   1. RESET & VARIÁVEIS (Base do Design)
   ========================================= */
:root {
    --primary-red: #8B0000;    /* Vermelho Sangue */
    --primary-light: #b30000;
    --accent-yellow: #FFC107;  /* Amarelo Ouro */
    --text-dark: #1a1a1a;
    --text-gray: #4a4a4a;
    --bg-light: #f4f7f6;
    --white: #FFFFFF;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --header-height: 80px; /* Altura padrão do cabeçalho */
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-light);
    overflow-x: hidden;
    /* Espaço para o cabeçalho fixo não cobrir o topo */
    padding-top: var(--header-height); 
}

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; text-transform: uppercase; }
img { max-width: 100%; height: auto; display: block; } /* Imagens responsivas por padrão */

/* =========================================
   2. ESTILOS BASE (MOBILE DEFAULT)
   Aqui definimos como o site se comporta no Celular
   ========================================= */

/* UTILITÁRIOS */
.container { 
    width: 100%; 
    padding: 0 20px; 
    margin: 0 auto; 
}

.text-center { text-align: center; }
.highlight { color: var(--accent-yellow); text-shadow: 1px 1px 2px rgba(0,0,0,0.8); }
.bg-red { background-color: var(--primary-red); color: var(--white); }
.section-padding { padding: 60px 0; } /* Padding menor no mobile */
.img-responsive { width: 100%; border-radius: 10px; box-shadow: var(--shadow); margin-bottom: 20px; }

/* BOTÕES (Grandes para dedo) */
.btn {
    display: inline-block;
    padding: 15px 30px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 50px;
    transition: transform 0.2s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    width: 100%; /* Botão ocupa largura total no mobile */
    text-align: center;
    margin-bottom: 10px;
}

.btn-primary {
    background-color: var(--accent-yellow);
    color: var(--primary-red);
    box-shadow: 0 4px 14px rgba(255, 193, 7, 0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.5);
    color: var(--primary-red);
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

/* HEADER & NAVEGAÇÃO MOBILE */
header {
    background: var(--primary-red);
    height: var(--header-height);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    border-bottom: 4px solid var(--accent-yellow);
    display: flex;
    align-items: center;
}

.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 50%;
    background: white;
}

/* ÍCONE HAMBÚRGUER (Visível por padrão no mobile) */
.hamburger {
    display: block;
    cursor: pointer;
    padding: 10px;
    z-index: 2001;
}
.bar {
    display: block;
    width: 28px;
    height: 3px;
    margin: 6px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--white);
    border-radius: 3px;
}

/* MENU GAVETA (Estilo Mobile) */
.nav-menu {
    position: fixed;
    left: -100%; /* Escondido fora da tela */
    top: 0;
    background-color: var(--primary-red);
    width: 85%;
    height: 100vh;
    padding-top: 100px; /* Espaço pro logo */
    text-align: center;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 2px 0 10px rgba(0,0,0,0.5);
    z-index: 2000;
    overflow-y: auto; /* Rolagem se o menu for alto */
}

/* Classe JS para abrir o menu */
.nav-menu.active { left: 0; }

.nav-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nav-menu ul li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-menu a {
    display: block;
    padding: 20px;
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
}

/* Botão amarelo dentro do menu mobile */
.nav-menu .btn-primary {
    margin: 30px auto;
    width: 80%;
}

/* ANIMAÇÃO HAMBÚRGUER X */
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.active .bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* HERO SECTION MOBILE */
.hero {
    background: linear-gradient(rgba(139, 0, 0, 0.85), rgba(139, 0, 0, 0.7)), url('imagens/frota-desentupidora-sp.webp');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 80px 0;
    height: 600px;
    text-align: center;
}
.hero h1 { font-size: 1.8rem; margin-bottom: 15px;margin-top: 20px; line-height: 1.2; }
.hero p { font-size: 1rem; margin-bottom: 30px; opacity: 0.95; }

/* GRIDS E LAYOUTS MOBILE (1 Coluna) */
.card-grid {
    display: grid;
    grid-template-columns: 1fr; /* Uma coluna só */
    gap: 30px;
    margin-top: 30px;
}

.differential-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

/* Cards */
.card {
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border-bottom: 5px solid var(--primary-red);
}
.card h3 { color: var(--primary-red); margin-bottom: 10px; font-size: 1.1rem; }

/* Tabelas Responsivas */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-top: 20px;
}
.comparison-table {
    width: 100%;
    min-width: 600px; /* Força scroll horizontal no mobile */
    border-collapse: collapse;
    background: white;
}
.comparison-table th, .comparison-table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
    text-align: left;
    color: black;
}
.comparison-table th { background: var(--primary-red); color: white; }

/* Listas */
.check-list li, .step-list li, .ninja-list li { margin-bottom: 15px; font-size: 0.95rem; }
.ninja-list li { background: #e0f2f1; padding: 15px; border-radius: 8px; border-left: 5px solid #009688; }

/* Footer */
footer {
    background-color: #111; /* Fundo quase preto para contraste */
    color: #bbb;
    padding-top: 60px;
    border-top: 5px solid var(--primary-red); /* Detalhe da marca no topo */
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr; /* Mobile: 1 coluna */
    gap: 40px;
    padding-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
    border-left: 3px solid var(--accent-yellow); /* Detalhe amarelo */
    padding-left: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #bbb;
    text-decoration: none;
    transition: 0.3s;
    display: inline-block;
}

.footer-col a:hover {
    color: var(--accent-yellow);
    transform: translateX(5px); /* Efeito sutil de movimento */
}

/* Logo no Footer */
.footer-logo {
    height: 60px;
    background: white;
    padding: 5px;
    border-radius: 5px;
    margin-bottom: 15px;
    display: inline-block;
}

/* Barra de Copyright */
.footer-bottom {
    background-color: #000;
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid #222;
    font-size: 0.85rem;
    color: #666;
}

.footer-bottom strong { color: var(--white); }

/* Ajuste Desktop para o Footer */
@media (min-width: 769px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr); /* 4 Colunas no PC */
        text-align: left;
    }
}

/* =========================================
   3. ESTILOS DESKTOP & TABLET (Overrides)
   Aqui "consertamos" o layout para telas grandes
   ========================================= */
@media (min-width: 769px) {
    /* Container maior */
    .container { max-width: 1140px; }
    .section-padding { padding: 80px 0; }

    /* Botões tamanho normal */
    .btn { width: auto; margin-bottom: 0; }

    /* Header Desktop */
    .hamburger { display: none; } /* Esconde ícone */

    .nav-menu {
        position: static; /* Volta ao fluxo normal */
        width: auto;
        height: auto;
        background: transparent;
        padding: 0;
        box-shadow: none;
        overflow: visible;
        transform: none;
    }

    .nav-menu ul {
        flex-direction: row; /* Itens lado a lado */
        align-items: center;
        gap: 25px;
    }

    .nav-menu ul li { width: auto; border: none; }
    .nav-menu a { padding: 0; font-size: 0.95rem; }
    .nav:hover { color: var(--accent-yellow); }
    
    .nav-menu .btn-primary { margin: 0; width: auto; padding: 10px 20px; font-size: 0.9rem; }

    /* Hero Desktop */
    .hero { padding: 120px 0; }
    .hero h1 { font-size: 3rem; }
    .hero p { font-size: 1.3rem; }

    /* Grids Desktop */
    .card-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); } /* 3 colunas auto */
    .differential-grid { grid-template-columns: 1fr 1fr; align-items: center; } /* 2 colunas */
    
    /* Tabelas */
    .table-responsive { overflow: visible; }
    .comparison-table { min-width: 100%; }
}
/* =========================================
   ACORDEÃO ESTILOS
   ========================================= */

.accordion {
    width: 100%;
    margin: 30px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.accordion-item {
    border-bottom: 1px solid #eee;
    background: white;
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    padding: 20px;
    text-align: left;
    background: white;
    border: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary-red);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.accordion-header:hover {
    background: #f9f9f9;
}

.accordion-item.active .accordion-header {
    background: var(--primary-red);
    color: white;
}

.accordion-icon {
    font-size: 1.2rem;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: #f9f9f9;
}

.accordion-content p {
    padding: 20px;
    margin: 0;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Responsivo */
@media (max-width: 768px) {
    .accordion-header {
        font-size: 0.9rem;
        padding: 15px;
    }
    
    .accordion-content p {
        padding: 15px;
        font-size: 0.9rem;
    }
}
.floating-buttons-container {
    position: fixed;
    bottom: 20px;
    left: 0;
    right: 0;
    z-index: 9999;
    pointer-events: none; /* Permite clicar no site atrás da área vazia */
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    width: 100%;
    max-width: 100%; /* Garante que não estoure no mobile */
}

/* Estilo Base dos Botões */
.float-btn {
    pointer-events: auto; /* Reativa o clique nos botões */
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    position: relative;
}

.float-btn svg {
    width: 30px;
    height: 30px;
    fill: white;
}

.float-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0,0,0,0.4);
}

/* Botão Telefone (Esquerda) */
.btn-float-phone {
    background-color: var(--primary-red); /* Usando sua variável do sistema */
    border: 2px solid white;
}

/* Botão WhatsApp (Direita) */
.btn-float-whatsapp {
    background-color: #25D366;
    border: 2px solid white;
    animation: pulse-green 2s infinite;
}

/* Tooltip (Texto que aparece ao passar o mouse - Opcional para Desktop) */
.tooltip-text {
    visibility: hidden;
    position: absolute;
    bottom: 70px;
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s;
    font-weight: bold;
    font-family: var(--font-body);
}

.float-btn:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Animação de Pulso para o WhatsApp (Chama atenção visualmente) */
@keyframes pulse-green {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Ajustes para Desktop (opcional, para não ficar muito colado nas bordas em telas gigantes) */
@media (min-width: 769px) {
    .floating-buttons-container {
        padding: 0 40px;
        bottom: 30px;
    }
}